NetShelter Rack Automatic Transfer Switch (ATS) is a high-availability 1U rack-mounted power management solution designed to provide redundant power to single-corded IT equipment. Featuring dual IEC C14 power inputs, 12 IEC C13 outlets, 230V operation, and seamless automatic source switching in under 10ms, it helps minimize downtime and maintain continuous operation of servers, switches, and network devices. With remote monitoring and management capabilities, the AP4421A is ideal for data centers, server rooms, and mission-critical IT environments requiring enhanced power reliability and uptime.